stars_in_my_eyes
scholastic sledgehammer
Reged: 03/24/08
|
Breakdown piers with the ability to fold?
#2891032 - 01/27/09 01:11 PM
|
Edit
|
Reply
|
Quote |
Quick Reply
|
|
|
Has anyone seen an example of a FOLDING pier?
I am considering building a portable pier for a 6" refractor and would like to see what others have done with a pier that breaks down into separate pieces.
I am anticipating building one with a folding feature.
Any examples?
Thanks
|
Jared
Post Laureate
   
Reged: 10/11/05
Loc: Piedmont, California, U.S.
|
Re: Breakdown piers with the ability to fold?
[Re: stars_in_my_eyes]
#2891044 - 01/27/09 01:16 PM
|
Edit
|
Reply
|
Quote |
Quick Reply
|
|
|
I use an Astro-Physics 'Eagle' folding pier that I like a lot. Very stable, moderate ability to adjust for height (which can be improved with extensions), doesn't require a flat observing site, and no assembly/disassembly required.
|
RAKing
Postmaster
   
Reged: 12/28/07
Loc: West of the D.C. Nebula
|
Re: Breakdown piers with the ability to fold?
[Re: stars_in_my_eyes]
#2891053 - 01/27/09 01:21 PM
|
Edit
|
Reply
|
Quote |
Quick Reply
|
|
|
I use the Astro-Physics Portable Piers, in two different heights. They do not fold, but break down quickly and are easy to transport.
I wish I could afford the Eagle. The A-P Portable is the next best thing for me. 
Ron
|
sctchun
sage
Reged: 03/26/06
Loc: On a rock in the middle of the...
|
Re: Breakdown piers with the ability to fold?
[Re: RAKing]
#2891887 - 01/27/09 07:59 PM
|
Edit
|
Reply
|
Quote |
Quick Reply
|
|
|
Both Pier Tech and Advanced Telescope Systems make portable piers.
http://www.pier-tech.com
http://www.advancedtelescope.com
Steven
|
JerryWise
Postmaster
   
Reged: 12/26/03
Loc: Lexington, SC
|
Re: Breakdown piers with the ability to fold?
[Re: sctchun]
#2892289 - 01/27/09 11:16 PM
|
Edit
|
Reply
|
Quote |
Quick Reply
|
|
|
I use the AP portable pier. It has been modified with a hospital bed lift unit. The pier is very solid and has adjustable elevation electronically.
|
LLEEGE
True Blue
   
Reged: 03/03/05
Loc: Cloud-chester,NY
|
Re: Breakdown piers with the ability to fold?
[Re: JerryWise]
#2892785 - 01/28/09 08:37 AM
|
Edit
|
Reply
|
Quote |
Quick Reply
|
|
|
Quote:
I use the AP portable pier. It has been modified with a hospital bed lift unit. The pier is very solid and has adjustable elevation electronically.
Jerry, got pics? Sounds like a neat project!
|
JerryWise
Postmaster
   
Reged: 12/26/03
Loc: Lexington, SC
|
Re: Breakdown piers with the ability to fold?
[Re: LLEEGE]
#2894398 - 01/28/09 09:02 PM Attachment (60 downloads)
|
Edit
|
Reply
|
Quote |
Quick Reply
|
|
|
Yep Luke.
Mount down:
|
JerryWise
Postmaster
   
Reged: 12/26/03
Loc: Lexington, SC
|
Re: Breakdown piers with the ability to fold?
[Re: JerryWise]
#2894400 - 01/28/09 09:03 PM Attachment (62 downloads)
|
Edit
|
Reply
|
Quote |
Quick Reply
|
|
|
Mount up. This is on a pier before I got the portable AP pier.
|
LLEEGE
True Blue
   
Reged: 03/03/05
Loc: Cloud-chester,NY
|
Re: Breakdown piers with the ability to fold?
[Re: JerryWise]
#2894436 - 01/28/09 09:22 PM
|
Edit
|
Reply
|
Quote |
Quick Reply
|
|
|
That's pretty darn slick, Jerry!
|
LLEEGE
True Blue
   
Reged: 03/03/05
Loc: Cloud-chester,NY
|
Re: Breakdown piers with the ability to fold?
[Re: LLEEGE]
#2894440 - 01/28/09 09:23 PM
|
Edit
|
Reply
|
Quote |
Quick Reply
|
|
|
That CW look familiar.
|
JerryWise
Postmaster
   
Reged: 12/26/03
Loc: Lexington, SC
|
Re: Breakdown piers with the ability to fold?
[Re: LLEEGE]
#2895103 - 01/29/09 07:40 AM
|
Edit
|
Reply
|
Quote |
Quick Reply
|
|
|
Quote:
That CW look familiar.
Yep. CGE counterweight screwed all the way in to the "mar the bar" point. I couldn't wait to try out the Mach 1 and the counterweights hadn't arrived yet. I keep two CGE weights just for the "hard times".
|
Dan G
Carpal Tunnel
   
Reged: 06/27/06
Loc: Minisink, NY, USA
|
Re: Breakdown piers with the ability to fold?
[Re: JerryWise]
#2896558 - 01/29/09 08:19 PM
|
Edit
|
Reply
|
Quote |
Quick Reply
|
|
|
Jerry -
I like the idea of using the hospital bed motor. IIRC the AP portable pier is a single piece of pipe. What did you do to allow it to extend/retract?
Dan in NY
|
jrcrilly
Refractor wienie no more
   
Reged: 04/30/03
Loc: NE Ohio
|
Re: Breakdown piers with the ability to fold?
[Re: Dan G]
#2896760 - 01/29/09 10:07 PM
|
Edit
|
Reply
|
Quote |
Quick Reply
|
|
|
Quote:
Jerry -
I like the idea of using the hospital bed motor.
Me, too! With the new refractor it would be a great benefit if I could raise it above roof level before swinging it around. Are those readily available?
|
Ozy
Reged: 06/15/07
Loc: Goodyear, AZ
|
Re: Breakdown piers with the ability to fold?
[Re: jrcrilly]
#2896887 - 01/29/09 11:42 PM
|
Edit
|
Reply
|
Quote |
Quick Reply
|
|
|
I've been using a Pinnacle pier from Particle Wave. It folds down very small which I then wrap in a blanket to transport. Plus it only weighs 32lbs!
|
JerryWise
Postmaster
   
Reged: 12/26/03
Loc: Lexington, SC
|
Re: Breakdown piers with the ability to fold?
[Re: Dan G]
#2897262 - 01/30/09 08:01 AM
|
Edit
|
Reply
|
Quote |
Quick Reply
|
|
|
Quote:
Jerry -
I like the idea of using the hospital bed motor. IIRC the AP portable pier is a single piece of pipe. What did you do to allow it to extend/retract?
Dan in NY
Dan, the pier is solid but that hospital bed lifter in the above images is mounted on top. This is the lifting mechanism. The pier I picked up on AM came with an AP-900 the seller purchased. He couldn't use it since it was the shortest one (32 inches). It works out perfectly with the short pier.
|
JerryWise
Postmaster
   
Reged: 12/26/03
Loc: Lexington, SC
|
Re: Breakdown piers with the ability to fold?
[Re: jrcrilly]
#2897266 - 01/30/09 08:04 AM
|
Edit
|
Reply
|
Quote |
Quick Reply
|
|
|
Quote:
Quote:
Jerry -
I like the idea of using the hospital bed motor.
Me, too! With the new refractor it would be a great benefit if I could raise it above roof level before swinging it around. Are those readily available?
John, Jeff (Neodinan) found a couple of these on EBay. It is the Linak LP2 and I think I paid about $200 for this one. I've tried to find more but they seem tightly controlled by specialty dealers. I'd love to get another one. I think the list on them is in the $500 range. Here is a link to our original thread.
|
NHRob
Post Laureate
   
Reged: 08/27/04
Loc: New Hampshire
|
Re: Breakdown piers with the ability to fold?
[Re: JerryWise]
#3014235 - 03/30/09 03:25 PM
|
Edit
|
Reply
|
Quote |
Quick Reply
|
|
|
I ordered one of these a year or two back, for an adjustable pier project. I sold it since I felt it wasn't quite as solid as I'd have liked.
Rob
|